315055172480

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1\times {\mathrm{7417}}^1$

素因数の和:9608

約数の個数: 128

約数和(自身を含む): 777942869760

約数和(自身を除く): 462887697280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2141, 2480, 3968, 4282, 4960, 7417, 8564, 9920, 10705, 14834, 17128, 19840, 21410, 29668, 34256, 37085, 42820, 59336, 66371, 68512, 74170, 85640, 118672, 132742, 137024, 148340, 171280, 229927, 237344, 265484, 274048, 296680, 331855, 342560, 459854, 474688, 530968, 593360, 663710, 685120, 919708, 949376, 1061936, 1149635, 1186720, 1327420, 1370240, 1839416, 2123872, 2299270, 2373440, 2654840, 3678832, 4247744, 4598540, 4746880, 5309680, 7357664, 8495488, 9197080, 10619360, 14715328, 15879797, 18394160, 21238720, 29430656, 31759594, 36788320, 42477440, 63519188, 73576640, 79398985, 127038376, 147153280, 158797970, 254076752, 317595940, 492273707, 508153504, 635191880, 984547414, 1016307008, 1270383760, 1969094828, 2032614016, 2461368535, 2540767520, 3938189656, 4922737070, 5081535040, 7876379312, 9845474140, 10163070080, 15752758624, 19690948280, 31505517248, 39381896560, 63011034496, 78763793120, 157527586240, 315055172480]

約数ペア:

[(1, 315055172480), (2, 157527586240), (4, 78763793120), (5, 63011034496), (8, 39381896560), (10, 31505517248), (16, 19690948280), (20, 15752758624), (31, 10163070080), (32, 9845474140), (40, 7876379312), (62, 5081535040), (64, 4922737070), (80, 3938189656), (124, 2540767520), (128, 2461368535), (155, 2032614016), (160, 1969094828), (248, 1270383760), (310, 1016307008), (320, 984547414), (496, 635191880), (620, 508153504), (640, 492273707), (992, 317595940), (1240, 254076752), (1984, 158797970), (2141, 147153280), (2480, 127038376), (3968, 79398985), (4282, 73576640), (4960, 63519188), (7417, 42477440), (8564, 36788320), (9920, 31759594), (10705, 29430656), (14834, 21238720), (17128, 18394160), (19840, 15879797), (21410, 14715328), (29668, 10619360), (34256, 9197080), (37085, 8495488), (42820, 7357664), (59336, 5309680), (66371, 4746880), (68512, 4598540), (74170, 4247744), (85640, 3678832), (118672, 2654840), (132742, 2373440), (137024, 2299270), (148340, 2123872), (171280, 1839416), (229927, 1370240), (237344, 1327420), (265484, 1186720), (274048, 1149635), (296680, 1061936), (331855, 949376), (342560, 919708), (459854, 685120), (474688, 663710), (530968, 593360)]